Built by an email obsessive.

Mailrun.co is a boutique email marketing agency run by Zahidul Islam, a specialist with 13+ years of hands-on HTML email development and marketing automation.

With 7,000+ templates built and 807+ projects delivered on Upwork as a Top Rated Plus freelancer with 100% JSS, we bring deep technical expertise and a performance-first mindset to every project.

• ✓Klaviyo Partner & Certified Expert
• ✓Pixel-perfect cross-client HTML development
• ✓Figma / PSD / XD to HTML conversion
• ✓Full ESP account setup & migration
• ✓eCommerce automation strategy & execution